49029618480 has 80 divisors (see below), whose sum is σ = 152673561600. Its totient is φ = 13015920384.

The previous prime is 49029618461. The next prime is 49029618481. The reversal of 49029618480 is 8481692094.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49029618481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404530 + ... + 511569.

It is an arithmetic number, because the mean of its divisors is an integer number (1908419520).

Almost surely, 2^49029618480 is an apocalyptic number.

49029618480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49029618480 is an abundant number, since it is smaller than the sum of its proper divisors (103643943120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49029618480 is a wasteful number, since it uses less digits than its factorization.

49029618480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916338 (or 916332 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 49029618480 in words is "forty-nine billion, twenty-nine million, six hundred eighteen thousand, four hundred eighty".